ThumbGenius

What it does

ThumbGenius is an AI platform that predicts your YouTube thumbnail CTR before you publish. 🎯 CTR Prediction before uploading 🔍 Thumbnail Analyzer — 7 dimensions 📐 Viral Blueprint — reverse engineer any video 🆎 A/B Testing before publishing 🧬 Channel Intelligence — full DNA audit 🔥 Trending topics across 30 niches 🎨 AI Thumbnail Generator Free plan available. No card needed. Use code LAUNCH25 for 25% off 🚀

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  ThumbmagicJun 2026 · thumbmagic.co · ▲311

  AI thumbnail generator trained on top-performing thumbnails

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  THUMBS.AI2023 · thumbsai.com · ▲107

  Create Youtube thumbnails with AI

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  Thumbnail AI2023 · thumbnail-ai.app · ▲97

  AI that rates YouTube thumbnails to maximize clicks

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  Thumbnail X2025 · thumbnailx.com · ▲47

  Hey HN! Software engineer here. As an amateur youtuber, I've been struggling with thumbnails, especially since I don't have any design or editing skills. Decided to give it a try and make my own automatic thumbnail generator. Me being an ADHD person, made sure that there's no parameter tuning and shape choosing and fuss like that, just simply give prompt and generate thumbnail. Increased my CTR from 1.2% to 2.3% (faceless fantasy books niche on youtube) Thumbnail X (completely free for now) - https://thumbnailx.com/ Just wanna add that this is by no means a perfect thumbnail…

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  ThumbGeniusDec 2025 · thumbgenius.art · ▲1

  Make Thumbnails in Seconds.

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  ThumbGen2025 · ▲18

  Craft high-converting thumbnails in seconds with AI.

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